Solange Knowles

New York

Solange Knowles attends the "Charles James: Beyond Fashion" Costume Institute Gala at the Metropolitan Museum of Art on May 5, 2014, in New York.

The singer, who is Beyonce's younger sister, made headlines in May when surveillance video surfaced allegedly showing her attacking her brother-in-law, rapper Jay Z, in a hotel elevator during a Met Gala after-party that evening.

Credit: Dimitrios Kambouris/Getty Images

New York

Solange Knowles attends the "Charles James: Beyond Fashion" Costume Institute Gala at the Metropolitan Museum of Art on May 5, 2014, in New York.